package com.simtop.security.handle;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.simtop.utils.iputil.ServletUtils;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.Serializable;

/**
 * 认证失败处理类 返回未授权
 *      认证失败处理，即未登录访问，则认证失败
 * @author lvyongwei
 */
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint, Serializable
{
    private static final long serialVersionUID = -8970718410437077606L;

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e)
            throws IOException
    {
        String msg = "认证失败,无法访问系统资源,请登录";
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("code",413);
        jsonObject.put("msg",msg);
        ServletUtils.renderString(response, JSON.toJSONString(jsonObject));
    }
}
